Home / 5,377,173,863,006.80-7,420,522,287,988.80-2,907,984,735,103.20

Finding the Fourth Proportional to 5,377,173,863,006.80, 7,420,522,287,988.80 and 2,907,984,735,103.20

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Solution

The fourth proportional to 5,377,173,863,006.80, 7,420,522,287,988.80 and 2,907,984,735,103.20 is: 4,013,031,025,167.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,377,173,863,006.80 : 7,420,522,287,988.80 = 2,907,984,735,103.20 : x
  2. Step 2: Convert to fraction form
    5,377,173,863,006.80/7,420,522,287,988.80 = 2,907,984,735,103.20/x
  3. Step 3: Cross multiply
    5,377,173,863,006.80x = 7,420,522,287,988.80 × 2,907,984,735,103.20
  4. Step 4: Simplify right side
    5,377,173,863,006.80x = 21,578,765,539,964,503,659,118,592
  5. Step 5: Solve for x
    x = 21,578,765,539,964,503,659,118,592/5,377,173,863,006.80
  6. Step 6: Final answer
    x = 4,013,031,025,167.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.